Is this battery related or is there another issue.
Craftsman garage door opener battery backup beeping.
I have a craftsman battery backup garage door opener 53918.
Behind one of the light covers on the opener motor is the door for the battery backup.
It started to beep last night and the remote keypad would not work.
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Your backup battery might be running low on power or unable to recharge.
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Your garage door might be operating on battery power.
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The opener still works fine.
On most systems you will need a flathead screwdriver or 1 4 nut driver to open the door.
I replaced the battery in the key pad and it started to work but the c read more.
Model 139 53919bbu has been installed and working fine for 5 years.
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Operates the garage door opener as if the power was still on all safety and security features still operate.
Whenever that happens the opener will beep to let you know it s running on the backup battery.
Craftsman garage door backup battery replacement marketplace 56 only 3 in store.
However about a month ago the red light came on and it beeps periodically.
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This will usually only happen during a power outage but it can happen on its own too.